diff options
| -rw-r--r-- | lib/puppet/parser/functions/merge.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/puppet/parser/functions/merge.rb b/lib/puppet/parser/functions/merge.rb index 54d1c1c..1b39f20 100644 --- a/lib/puppet/parser/functions/merge.rb +++ b/lib/puppet/parser/functions/merge.rb @@ -22,7 +22,7 @@ module Puppet::Parser::Functions accumulator = Hash.new # Merge into the accumulator hash args.each do |arg| - next if arg.empty? # empty string is synonym for puppet's undef + next if arg.is_a? String and arg.empty? # empty string is synonym for puppet's undef unless arg.is_a?(Hash) raise Puppet::ParseError, "merge: unexpected argument type #{arg.class}, only expects hash arguments" end |